多选题1. class BigDog extends Dog { 2. // insert code here 3. } 分别插入到第 2 行,哪二项可以编译?()ABigDog() { super(); this(); }BBigDog() { String name = Fido; super(); }CBigDog() { super(); String name = Fido; }Dprivate BigDog() { super();}
多选题
1. class BigDog extends Dog { 2. // insert code here 3. } 分别插入到第 2 行,哪二项可以编译?()
A
BigDog() { super(); this(); }
B
BigDog() { String name = Fido; super(); }
C
BigDog() { super(); String name = Fido; }
D
private BigDog() { super();}
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